(1,18) (2,16) (3,12) (4,17) (5,15) (6,19) (7,13) (8,20) (9,14) (10,11) 
nodes: 417  conflicts: 3  modelTime: 693  solveTime: 980  totalTime: 1677  modelSize: 20646  readTime: 4 size: 10